Home / 6,640,227.96-9,163,272.69-3,699,893.13

Finding the Fourth Proportional to 6,640,227.96, 9,163,272.69 and 3,699,893.13

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Solution

The fourth proportional to 6,640,227.96, 9,163,272.69 and 3,699,893.13 is: 5,105,717.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,227.96 : 9,163,272.69 = 3,699,893.13 : x
  2. Step 2: Convert to fraction form
    6,640,227.96/9,163,272.69 = 3,699,893.13/x
  3. Step 3: Cross multiply
    6,640,227.96x = 9,163,272.69 × 3,699,893.13
  4. Step 4: Simplify right side
    6,640,227.96x = 33,903,129,674,047.62
  5. Step 5: Solve for x
    x = 33,903,129,674,047.62/6,640,227.96
  6. Step 6: Final answer
    x = 5,105,717.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.